发明名称 Toy building block
摘要 The disclosure discloses a toy building block that can create a cubic article by assembling a unit piece, the unit piece comprising: a plate body made of a flexible material in which an outer profile of the plate body is formed by a pair of upper and lower short sides curved inward and a pair of right and left long sides curved inward; projections provided at a corner portions located on one of diagonal lines of the plate body on a plate face of the plate body at a right angle; and through holes into which the projections can be fitted, the through holes being provided at the corner portions located on the other diagonal line of the plate body.
申请公布号 US8197297(B2) 申请公布日期 2012.06.12
申请号 US20080743136 申请日期 2008.10.20
申请人 SHIMIZU KIYOSHI;KOKUYO CO., LTD. 发明人 SHIMIZU KIYOSHI
分类号 A63H33/08 主分类号 A63H33/08
代理机构 代理人
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